
LTM4616
应用信息
V
IN
3V至5.5V
V
IN1
10F
6.3V
SV
IN1
RUN1
PLLLPF1
MODE1
TRACK输入
或V
IN
10F
6.3V
PHMODE1
TRACK1
V
IN2
SV
IN2
RUN2
PLLLPF2
MODE2
PHMODE2
TRACK2
SW2
SGND1
GND1
SGND2
GND2
LTM4616
SW1
CLKIN1
CLKOUT1 CLKIN2
CLKOUT2
V
OUT1
FB1
I
TH1
I
THM1
PGOOD1
BSEL1
MGN1
V
OUT2
FB2
I
TH2
I
THM2
PGOOD2
BSEL2
MGN2
三洋POSCAP
10m
2.47k
V
OUT
1.2V AT 32A
+
C1
470F
6.3V
+
C2
470F
6.3V
V
IN1
10F
6.3V
SV
IN1
RUN1
SW1
CLKIN1
CLKOUT1 CLKIN2
CLKOUT2
V
OUT1
FB1
I
TH1
I
THM1
PGOOD1
BSEL1
MGN1
V
OUT2
FB2
I
TH2
I
THM2
PGOOD2
BSEL2
MGN2
+
C3
470F
6.3V
PLLLPF1
MODE1
PHMODE1
TRACK1
V
IN2
10F
6.3V
SV
IN2
RUN2
PLLLPF2
MODE2
PHMODE2
TRACK2
SW2
SGND1
GND1
SGND2
GND2
LTM4616
+
C5
22F
6.3V
+
C4
22F
6.3V
4616 F21
OUT
GND
BSEL :高= 10 %
FLOAT = 15 %
LOW = 5 %
OE
H
H
L
IN
H
L
X
OUT
H
L
Z
A1,A2 PERICOM PI74ST1G126CEX
东芝TC7SZ126AFE
MGN
边距值
R2
50k
6引脚SC70封装
可选保证金电路,
如果不使用扳平MGN销
到电压的一半
各V的
IN
+ BSEL选择价值
H
- BSEL选择价值
L
V
IN
/ 2无保证金
图21.四相并行,在1.2V 32A
4616fe
24
欲了解更多信息
www.linear.com/LTM4616
+
–
R1
50k
A1
V
+
V
IN
3V至5.5V
I
OE
I
IN